Finding the Fourth Proportional to 1,698,231.34, 2,343,555.75 and 934,283.08
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Solution
The fourth proportional to 1,698,231.34, 2,343,555.75 and 934,283.08 is: 1,289,308.73
Step by Step Solution
- Step 1: Write the proportion equation
1,698,231.34 : 2,343,555.75 = 934,283.08 : x - Step 2: Convert to fraction form
1,698,231.34/2,343,555.75 = 934,283.08/x - Step 3: Cross multiply
1,698,231.34x = 2,343,555.75 × 934,283.08 - Step 4: Simplify right side
1,698,231.34x = 2,189,544,484,261.71 - Step 5: Solve for x
x = 2,189,544,484,261.71/1,698,231.34 - Step 6: Final answer
x = 1,289,308.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.